Electronic controller



FIG. 1 is a right side, top perspective view of the electronic controller showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures illustrate the portions of the electronic controller that form no part of the claimed design. 

CLAIM We claim the ornamental design for an electronic controller, as shown and described. 